Add bluetooth device type icons on MD system tray.

ash/resources/vector_icons/BUILD.gn

Index: ash/resources/vector_icons/BUILD.gn
diff --git a/ash/resources/vector_icons/BUILD.gn b/ash/resources/vector_icons/BUILD.gn
index 134942b7586599d117fdd48fe97af6424d76e016..247933fb9ca15982214b488270a56f445ddcf344 100644
--- a/ash/resources/vector_icons/BUILD.gn
+++ b/ash/resources/vector_icons/BUILD.gn
@@ -66,12 +66,22 @@ action("aggregate_vector_icons") {
     "system_menu_cast.icon",
     "system_menu_child_user.1x.icon",
     "system_menu_child_user.icon",
+    "system_menu_computer.1x.icon",
+    "system_menu_computer.icon",
+    "system_menu_gamepad.1x.icon",
+    "system_menu_gamepad.icon",
+    "system_menu_headset.1x.icon",
+    "system_menu_headset.icon",
     "system_menu_help.1x.icon",
     "system_menu_help.icon",
     "system_menu_keyboard.1x.icon",
     "system_menu_keyboard.icon",
     "system_menu_lock.1x.icon",
     "system_menu_lock.icon",
+    "system_menu_mouse.1x.icon",
+    "system_menu_mouse.icon",
+    "system_menu_phone.1x.icon",
+    "system_menu_phone.icon",
     "system_menu_power.1x.icon",
     "system_menu_power.icon",
     "system_menu_rotation_lock_auto.1x.icon",
@@ -85,10 +95,14 @@ action("aggregate_vector_icons") {
     "system_menu_sms.icon",
     "system_menu_supervised_user.1x.icon",
     "system_menu_supervised_user.icon",
+    "system_menu_tablet.1x.icon",
+    "system_menu_tablet.icon",
     "system_menu_timer.1x.icon",
     "system_menu_timer.icon",
     "system_menu_update.1x.icon",
     "system_menu_update.icon",
+    "system_menu_videocam.1x.icon",
+    "system_menu_videocam.icon",
     "system_tray_accessibility.1x.icon",
     "system_tray_accessibility.icon",
     "system_tray_battery.1x.icon",